package operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

public class AddOperation implements IOPeration{
    public void work(BookList bookList)
    {
        System.out.println("新增图书!");

        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入书名:");
        String name = scanner.nextLine();

        System.out.println("请输入作者:");
        String author = scanner.nextLine();

        System.out.println("请输入类型:");
        String type = scanner.nextLine();

        System.out.println("请输入价格:");
        int price = scanner.nextInt();

        Book book = new Book(name, author, price, type);

        int currentSize = bookList.getUsedSize();
        for(int i = 0; i < currentSize; i++)
        {
            if(book.equals(bookList.getBook(i)))
            {
                System.out.println("有这本书，不能存放!");
                return;
            }
        }

        if(currentSize == bookList.getBooks().length)
        {
            System.out.println("书架满了!");
        }
        else
        {
            bookList.setBooks(book, currentSize);
            bookList.setUsedSize(currentSize+1);
        }
    }
}
